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  <title>Construct a Phar entry object</title>
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  <div id="layout-content"><div id="pharfileinfo.construct" class="refentry">
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  <h1 class="refname">PharFileInfo::__construct</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0, PHP 7, PHP 8, PECL phar &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">PharFileInfo::__construct</span> &mdash; <span class="dc-title">Construct a Phar entry object</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-pharfileinfo.construct-description">
  <h3 class="title">说明</h3>
  <div class="constructorsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>PharFileInfo::__construct</strong></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span>)</div>


  <p class="para rdfs-comment">
   This should not be called directly.  Instead, a PharFileInfo object
   is initialized by calling <span class="function"><a href="phar.offsetget.html" class="function">Phar::offsetGet()</a></span>
   through array access.
  </p>

 </div>

 <div class="refsect1 parameters" id="refsect1-pharfileinfo.construct-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt>
<code class="parameter">filename</code></dt>

     <dd>

      <p class="para">
       The full url to retrieve a file.  If you wish to retrieve the information
       for the file <code class="literal">my/file.php</code> from the phar <code class="literal">boo.phar</code>,
       the entry should be <code class="literal">phar://boo.phar/my/file.php</code>.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-pharfileinfo.construct-errors">
  <h3 class="title">错误／异常</h3>
  <p class="para">
   Throws <span class="classname"><a href="class.badmethodcallexception.html" class="classname">BadMethodCallException</a></span> if
   <a href="language.oop5.decon.html#object.construct" class="link">__construct()</a> is called twice.
   Throws <span class="classname"><a href="class.unexpectedvalueexception.html" class="classname">UnexpectedValueException</a></span> if
   the phar URL requested is malformed, the requested
   phar cannot be opened, or the file can&#039;t be found within the phar.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-pharfileinfo.construct-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-782">
    <p><strong>示例 #1 A <span class="function"><strong>PharFileInfo::__construct()</strong></span> example</strong></p>
    <div class="example-contents"><p>
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">try&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$p&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">Phar</span><span style="color: #007700">(</span><span style="color: #DD0000">'/path/to/my.phar'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'my.phar'</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$p</span><span style="color: #007700">[</span><span style="color: #DD0000">'testfile.txt'</span><span style="color: #007700">]&nbsp;=&nbsp;</span><span style="color: #DD0000">"hi\nthere\ndude"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$file&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$p</span><span style="color: #007700">[</span><span style="color: #DD0000">'testfile.txt'</span><span style="color: #007700">];<br />&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$file&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$line&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$text</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"line&nbsp;number&nbsp;</span><span style="color: #0000BB">$line</span><span style="color: #DD0000">:&nbsp;</span><span style="color: #0000BB">$text</span><span style="color: #DD0000">"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;this&nbsp;also&nbsp;works<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$file&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">PharFileInfo</span><span style="color: #007700">(</span><span style="color: #DD0000">'phar:///path/to/my.phar/testfile.txt'</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$file&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$line&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$text</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"line&nbsp;number&nbsp;</span><span style="color: #0000BB">$line</span><span style="color: #DD0000">:&nbsp;</span><span style="color: #0000BB">$text</span><span style="color: #DD0000">"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}&nbsp;catch&nbsp;(</span><span style="color: #0000BB">Exception&nbsp;$e</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'Phar&nbsp;operations&nbsp;failed:&nbsp;'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$e</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
line number 1: hi
line number 2: there
line number 3: dude
line number 1: hi
line number 2: there
line number 3: dude
</pre></div>
    </div>
   </div>
  </p>
 </div>


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